silicon chip vs computing machine

silicon chip and computing machine both are nouns.

Word	Noun	Adjective	Verb	Adverb
silicon chip	Yes	No	No	No
computing machine	Yes	No	No	No

silicon chip (noun)	computing machine (noun)
electronic equipment consisting of a small crystal of a silicon semiconductor fabricated to carry out a number of electronic functions in an integrated circuit	a machine for performing calculations automatically